Views Read Edit View history. HP LaserJet 4si – printer – monochrome – laser caabf. Best headphone deals for Christmas: Tablets by David Carnoy Dec 13, The engine has a high monthly duty cycle 20, pages and it is not uncommon to find units still functioning well after a million or more page impressions.

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A feature of the 4Si particularly dear to graphic designers was the straight paper feed. Media Handling Media Path Type.

HP LaserJet 4si – printer – monochrome – laser Series

In many cases, the delivery rollers upper and lower in the upper or final stage of the paper exit are worn or unserviceable. Power on to Device Ready.

Bose, Sony, Sennheiser and Jaybird Here’s a selection of the best headphone shopping values this holiday season. This delays the release of the solenoid, which causes the paper to start feeding slightly late.

HP LaserJet 4 – Wikipedia

Unfortunately, accessing the solenoids requires disassembling most of the input mechanism. Similar models of earlier HP laser 4ssi had this feature, but it became less common with the later models.


The engine over all is reliable. Max Media Size Custom. Environmental Parameters Max Altitude Operating. Another alternative is to use coarse quality abrasive paper such as those used by belt sanders to roughen the surfaces of the rollers. Looking for a tech gift that’s not too expensive?

HP LaserJet 4Si MX Overview – CNET

Tablets by Dan Ackerman 8 days ago. Retrieved from ” https: Limited warranty – parts and labor – 1 year – on-site. Replacement kits for these rollers are easily obtainable and can solve the problem.

Laptops by Dan Ackerman Sep 25, It prints eight pages per minute, and the user cannot extend the feeders. Interface Required Connector Type. There are a couple of solenoids at the paper tray input mechanism that have felt pads designed to cushion them when they snap on, and the glue holding these pads in place can migrate to the surface. Expansion Slots Total Qty.

This problem is fixed by removing the felt primter, cleaning off oaserjet adhesive isopropyl alcohol works welland placing some electrical tape or other material to provide a cushion for the solenoid. Best headphone deals for Christmas: HP LaserJet 4si – printer – monochrome – laser Series Sign in to comment Be respectful, keep it civil and stay on topic. This can be repaired by replacement of the front fuser door. The LaserJet 4 series had small printers in the range: Printer Media Media Load Type.


Besides the usual malfunctions common to prrinter printers with worn rollers or accumulated paper dust, older IIISi laserjeg 4Si printers eventually exhibit a “phantom paper jam.

The 4 series has various models, including the standard LaserJet 4 for business use, the 4L for personal use and the 4P for small businesses. Discussion threads can be closed at any time at our discretion. Printer Output Max Speed.

Tablets by David Carnoy Dec 13, And can we talk mail-order mattresses? This is not a feature of the original Laserjet 4. The 4LC was the “first printer designed exclusively for the Chinese market”, [5] and was released by HP in April